13067139 has 8 divisors (see below), whose sum is σ = 18023760. Its totient is φ = 8410976.

The previous prime is 13067137. The next prime is 13067147. The reversal of 13067139 is 93176031.

13067139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13067139 - 2¹ = 13067137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13067137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75012 + ... + 75185.

It is an arithmetic number, because the mean of its divisors is an integer number (2252970).

Almost surely, 2^13067139 is an apocalyptic number.

13067139 is a deficient number, since it is larger than the sum of its proper divisors (4956621).

13067139 is a wasteful number, since it uses less digits than its factorization.

13067139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150229.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 13067139 is about 3614.8497894103. The cubic root of 13067139 is about 235.5375592026.

The spelling of 13067139 in words is "thirteen million, sixty-seven thousand, one hundred thirty-nine".